47907020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20129}}^1$

素因数の和:20162

約数の個数: 48

約数和(自身を含む): 121746240

約数和(自身を除く): 73839220

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 20129, 40258, 80516, 100645, 140903, 201290, 281806, 342193, 402580, 563612, 684386, 704515, 1368772, 1409030, 1710965, 2395351, 2818060, 3421930, 4790702, 6843860, 9581404, 11976755, 23953510, 47907020]

約数ペア:

[(1, 47907020), (2, 23953510), (4, 11976755), (5, 9581404), (7, 6843860), (10, 4790702), (14, 3421930), (17, 2818060), (20, 2395351), (28, 1710965), (34, 1409030), (35, 1368772), (68, 704515), (70, 684386), (85, 563612), (119, 402580), (140, 342193), (170, 281806), (238, 201290), (340, 140903), (476, 100645), (595, 80516), (1190, 40258), (2380, 20129)]